./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_10_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_10_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5c06bc01125067b5395e96a559359379a185a2b06e09ddefee7b667ea34383c9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:12:22,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:12:22,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:12:22,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:12:22,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:12:22,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:12:22,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:12:22,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:12:22,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:12:22,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:12:22,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:12:22,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:12:22,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:12:22,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:12:22,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:12:22,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:12:22,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:12:22,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:12:22,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:12:22,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:12:22,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:12:22,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:12:22,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:12:22,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:12:22,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:12:22,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:12:22,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:12:22,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:12:22,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:12:22,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:12:22,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:12:22,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:12:22,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:12:22,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:12:22,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:12:22,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:12:22,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:12:22,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:12:22,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:12:22,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:12:22,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:12:22,104 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 19:12:22,123 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:12:22,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:12:22,124 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:12:22,124 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:12:22,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:12:22,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:12:22,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:12:22,130 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:12:22,130 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:12:22,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:12:22,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:12:22,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:12:22,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:12:22,131 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:12:22,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:12:22,131 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:12:22,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:12:22,132 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:12:22,132 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:12:22,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:12:22,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:12:22,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:12:22,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:12:22,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:12:22,133 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:12:22,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:12:22,133 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:12:22,133 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c06bc01125067b5395e96a559359379a185a2b06e09ddefee7b667ea34383c9 [2022-12-14 19:12:22,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:12:22,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:12:22,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:12:22,381 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:12:22,381 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:12:22,382 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_10_bad.i [2022-12-14 19:12:24,982 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:12:25,241 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:12:25,242 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_10_bad.i [2022-12-14 19:12:25,258 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4/data/3b70eeadb/d38b1f5aa36d4dad92cb8a3b6d080fb1/FLAG52c6b1a72 [2022-12-14 19:12:25,272 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4/data/3b70eeadb/d38b1f5aa36d4dad92cb8a3b6d080fb1 [2022-12-14 19:12:25,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:12:25,276 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:12:25,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:12:25,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:12:25,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:12:25,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:12:25" (1/1) ... [2022-12-14 19:12:25,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@587b93e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:12:25, skipping insertion in model container [2022-12-14 19:12:25,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:12:25" (1/1) ... [2022-12-14 19:12:25,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:12:25,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:12:25,635 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:12:25,956 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:12:25,961 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:12:25,962 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:12:25,964 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:12:25,965 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:12:25,979 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:12:25,983 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:12:25,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:12:25,993 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:12:26,014 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:12:26,059 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:12:26,061 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:12:26,062 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:12:26,064 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:12:26,065 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:12:26,070 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:12:26,072 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:12:26,073 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:12:26,196 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:12:26,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:12:26 WrapperNode [2022-12-14 19:12:26,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:12:26,198 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:12:26,198 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:12:26,198 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:12:26,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:12:26" (1/1) ... [2022-12-14 19:12:26,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:12:26" (1/1) ... [2022-12-14 19:12:26,242 INFO L138 Inliner]: procedures = 500, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 56 [2022-12-14 19:12:26,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:12:26,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:12:26,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:12:26,243 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:12:26,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:12:26" (1/1) ... [2022-12-14 19:12:26,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:12:26" (1/1) ... [2022-12-14 19:12:26,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:12:26" (1/1) ... [2022-12-14 19:12:26,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:12:26" (1/1) ... [2022-12-14 19:12:26,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:12:26" (1/1) ... [2022-12-14 19:12:26,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:12:26" (1/1) ... [2022-12-14 19:12:26,259 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:12:26" (1/1) ... [2022-12-14 19:12:26,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:12:26" (1/1) ... [2022-12-14 19:12:26,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:12:26,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:12:26,264 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:12:26,264 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:12:26,264 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:12:26" (1/1) ... [2022-12-14 19:12:26,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:12:26,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:12:26,290 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:12:26,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:12:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 19:12:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 19:12:26,322 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 19:12:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:12:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 19:12:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:12:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:12:26,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:12:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:12:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 19:12:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:12:26,419 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:12:26,420 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:12:26,514 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:12:26,545 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:12:26,545 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:12:26,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:12:26 BoogieIcfgContainer [2022-12-14 19:12:26,547 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:12:26,548 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:12:26,548 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:12:26,556 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:12:26,556 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:12:26" (1/1) ... [2022-12-14 19:12:26,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:12:26,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:26,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-14 19:12:26,601 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-14 19:12:26,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:12:26,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:26,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:26,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:26,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:12:26,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:26,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 21 transitions. [2022-12-14 19:12:26,825 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2022-12-14 19:12:26,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:12:26,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:26,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:26,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:12:26,851 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 19:12:26,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:12:26,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:12:26,914 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 19:12:26,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:12:26,942 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-14 19:12:26,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 07:12:26 ImpRootNode [2022-12-14 19:12:26,962 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 19:12:26,963 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 19:12:26,963 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 19:12:26,963 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 19:12:26,963 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:12:26" (3/4) ... [2022-12-14 19:12:26,965 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 19:12:26,966 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 19:12:26,966 INFO L158 Benchmark]: Toolchain (without parser) took 1690.25ms. Allocated memory is still 142.6MB. Free memory was 98.8MB in the beginning and 56.6MB in the end (delta: 42.2MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2022-12-14 19:12:26,966 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 142.6MB. Free memory is still 110.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:12:26,967 INFO L158 Benchmark]: CACSL2BoogieTranslator took 919.67ms. Allocated memory is still 142.6MB. Free memory was 98.8MB in the beginning and 101.8MB in the end (delta: -3.1MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. [2022-12-14 19:12:26,967 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.40ms. Allocated memory is still 142.6MB. Free memory was 101.8MB in the beginning and 99.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:12:26,968 INFO L158 Benchmark]: Boogie Preprocessor took 19.44ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 97.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:12:26,968 INFO L158 Benchmark]: RCFGBuilder took 283.83ms. Allocated memory is still 142.6MB. Free memory was 97.6MB in the beginning and 83.0MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 19:12:26,969 INFO L158 Benchmark]: CodeCheck took 414.16ms. Allocated memory is still 142.6MB. Free memory was 83.0MB in the beginning and 57.2MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 19:12:26,969 INFO L158 Benchmark]: Witness Printer took 3.15ms. Allocated memory is still 142.6MB. Free memory was 57.2MB in the beginning and 56.6MB in the end (delta: 639.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:12:26,971 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 18 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 21 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 17 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7 IncrementalHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 15 mSDtfsCounter, 7 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 64 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 13 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1569]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1558. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1578] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={4:0}] [L1414] COND TRUE line != ((void *)0) [L1578] RET printLine("Calling bad()...") VAL [\old(argc)=18, argc=18, argv={19:12}, argv={19:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1579] CALL CWE191_Integer_Underflow__int_fgets_postdec_10_bad() [L1550] int data; [L1551] data = 0 VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1552] COND TRUE \read(globalTrue) [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1556] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1558] data = atoi(inputBuffer) [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; VAL [data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1566] COND TRUE \read(globalTrue) [L1569] data-- VAL [data=-2147483648, data--=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 142.6MB. Free memory is still 110.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 919.67ms. Allocated memory is still 142.6MB. Free memory was 98.8MB in the beginning and 101.8MB in the end (delta: -3.1MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.40ms. Allocated memory is still 142.6MB. Free memory was 101.8MB in the beginning and 99.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.44ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 97.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 283.83ms. Allocated memory is still 142.6MB. Free memory was 97.6MB in the beginning and 83.0MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 414.16ms. Allocated memory is still 142.6MB. Free memory was 83.0MB in the beginning and 57.2MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 3.15ms. Allocated memory is still 142.6MB. Free memory was 57.2MB in the beginning and 56.6MB in the end (delta: 639.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 19:12:26,988 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_10_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5c06bc01125067b5395e96a559359379a185a2b06e09ddefee7b667ea34383c9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:12:28,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:12:28,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:12:28,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:12:28,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:12:28,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:12:28,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:12:28,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:12:28,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:12:28,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:12:28,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:12:28,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:12:28,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:12:28,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:12:28,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:12:28,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:12:28,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:12:28,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:12:28,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:12:28,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:12:28,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:12:28,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:12:28,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:12:28,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:12:28,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:12:28,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:12:28,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:12:28,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:12:28,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:12:28,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:12:28,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:12:28,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:12:28,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:12:28,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:12:28,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:12:28,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:12:28,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:12:28,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:12:28,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:12:28,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:12:28,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:12:28,838 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 19:12:28,853 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:12:28,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:12:28,853 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:12:28,853 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:12:28,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:12:28,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:12:28,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:12:28,854 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:12:28,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:12:28,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:12:28,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:12:28,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:12:28,855 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:12:28,855 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:12:28,855 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:12:28,855 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:12:28,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:12:28,855 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:12:28,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:12:28,855 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:12:28,856 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:12:28,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:12:28,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:12:28,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:12:28,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:12:28,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:12:28,856 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:12:28,856 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:12:28,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:12:28,856 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:12:28,857 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:12:28,857 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c06bc01125067b5395e96a559359379a185a2b06e09ddefee7b667ea34383c9 [2022-12-14 19:12:29,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:12:29,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:12:29,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:12:29,112 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:12:29,113 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:12:29,114 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_10_bad.i [2022-12-14 19:12:31,730 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:12:31,973 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:12:31,974 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_10_bad.i [2022-12-14 19:12:31,987 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4/data/4c591733c/5cd07144fe4b4bb7bdf6f6ae8f065e17/FLAG91811ecf4 [2022-12-14 19:12:31,998 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4/data/4c591733c/5cd07144fe4b4bb7bdf6f6ae8f065e17 [2022-12-14 19:12:32,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:12:32,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:12:32,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:12:32,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:12:32,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:12:32,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:12:31" (1/1) ... [2022-12-14 19:12:32,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28488677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:12:32, skipping insertion in model container [2022-12-14 19:12:32,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:12:31" (1/1) ... [2022-12-14 19:12:32,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:12:32,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:12:32,282 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:12:32,591 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:12:32,595 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:12:32,596 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:12:32,598 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:12:32,598 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:12:32,613 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:12:32,617 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:12:32,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:12:32,628 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:12:32,641 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:12:32,675 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:12:32,676 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:12:32,677 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:12:32,678 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:12:32,679 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:12:32,682 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:12:32,683 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:12:32,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:12:32,774 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:12:32,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:12:32 WrapperNode [2022-12-14 19:12:32,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:12:32,775 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:12:32,775 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:12:32,775 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:12:32,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:12:32" (1/1) ... [2022-12-14 19:12:32,797 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:12:32" (1/1) ... [2022-12-14 19:12:32,812 INFO L138 Inliner]: procedures = 505, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 55 [2022-12-14 19:12:32,813 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:12:32,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:12:32,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:12:32,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:12:32,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:12:32" (1/1) ... [2022-12-14 19:12:32,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:12:32" (1/1) ... [2022-12-14 19:12:32,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:12:32" (1/1) ... [2022-12-14 19:12:32,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:12:32" (1/1) ... [2022-12-14 19:12:32,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:12:32" (1/1) ... [2022-12-14 19:12:32,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:12:32" (1/1) ... [2022-12-14 19:12:32,836 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:12:32" (1/1) ... [2022-12-14 19:12:32,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:12:32" (1/1) ... [2022-12-14 19:12:32,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:12:32,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:12:32,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:12:32,842 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:12:32,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:12:32" (1/1) ... [2022-12-14 19:12:32,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:12:32,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:12:32,869 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:12:32,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:12:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 19:12:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 19:12:32,898 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 19:12:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:12:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:12:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:12:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:12:32,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:12:32,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:12:32,899 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 19:12:32,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 19:12:33,032 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:12:33,034 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:12:33,158 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:12:33,188 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:12:33,188 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:12:33,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:12:33 BoogieIcfgContainer [2022-12-14 19:12:33,191 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:12:33,192 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:12:33,192 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:12:33,201 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:12:33,201 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:12:33" (1/1) ... [2022-12-14 19:12:33,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:12:33,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:33,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-14 19:12:33,264 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-14 19:12:33,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:12:33,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:33,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:33,308 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 19:12:33,312 INFO L158 Benchmark]: Toolchain (without parser) took 1310.36ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 63.2MB in the beginning and 59.6MB in the end (delta: 3.6MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2022-12-14 19:12:33,313 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory was 34.2MB in the beginning and 34.1MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:12:33,313 INFO L158 Benchmark]: CACSL2BoogieTranslator took 773.24ms. Allocated memory is still 88.1MB. Free memory was 62.9MB in the beginning and 43.3MB in the end (delta: 19.6MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. [2022-12-14 19:12:33,314 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.53ms. Allocated memory is still 88.1MB. Free memory was 43.3MB in the beginning and 40.1MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:12:33,315 INFO L158 Benchmark]: Boogie Preprocessor took 27.87ms. Allocated memory is still 88.1MB. Free memory was 40.1MB in the beginning and 38.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:12:33,315 INFO L158 Benchmark]: RCFGBuilder took 349.49ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 38.0MB in the beginning and 65.9MB in the end (delta: -27.9MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2022-12-14 19:12:33,316 INFO L158 Benchmark]: CodeCheck took 118.76ms. Allocated memory is still 107.0MB. Free memory was 65.9MB in the beginning and 59.6MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 19:12:33,320 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory was 34.2MB in the beginning and 34.1MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 773.24ms. Allocated memory is still 88.1MB. Free memory was 62.9MB in the beginning and 43.3MB in the end (delta: 19.6MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.53ms. Allocated memory is still 88.1MB. Free memory was 43.3MB in the beginning and 40.1MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.87ms. Allocated memory is still 88.1MB. Free memory was 40.1MB in the beginning and 38.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 349.49ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 38.0MB in the beginning and 65.9MB in the end (delta: -27.9MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. * CodeCheck took 118.76ms. Allocated memory is still 107.0MB. Free memory was 65.9MB in the beginning and 59.6MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:12:33,336 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0acf6c2b-8bad-4f17-ad9e-f18a2d89f80d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared